JPWO2018203403A1 - ユーザ装置 - Google Patents
ユーザ装置 Download PDFInfo
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- JPWO2018203403A1 JPWO2018203403A1 JP2019516339A JP2019516339A JPWO2018203403A1 JP WO2018203403 A1 JPWO2018203403 A1 JP WO2018203403A1 JP 2019516339 A JP2019516339 A JP 2019516339A JP 2019516339 A JP2019516339 A JP 2019516339A JP WO2018203403 A1 JPWO2018203403 A1 JP WO2018203403A1
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- Prior art keywords
- power control
- uplink
- uplink power
- control parameter
- scheme
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- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims description 37
- 238000009825 accumulation Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 abstract description 31
- 230000011664 signaling Effects 0.000 description 45
- 238000010586 diagram Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/362—Aspects of the step size
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
- H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account user or data type priority
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
100 ユーザ装置
110 送受信部
120 送信電力設定部
200 基地局
210 通信制御部
220 アップリンク送信電力制御部
Claims (6)
- ダイナミックTDD(Time Division Duplex)に従って基地局との間で無線信号を送受信する送受信部と、
前記基地局へのアップリンク送信電力を設定する送信電力設定部と、
を有し、
前記送信電力設定部は、個別方式、グループ共通方式又は個別方式とグループ共通方式との組み合わせ方式により通知されたアップリンク電力制御パラメータに従って、前記アップリンク送信電力を設定するユーザ装置。 - 前記アップリンク電力制御パラメータは、アップリンク電力制御パラメータインデックス、電力オフセットインジケータ、アップリンク電力制御時間領域パターンによって指定される、請求項1記載のユーザ装置。
- 前記送受信部は、アップリンクスケジューリング情報の受信後、前記アップリンク電力制御パラメータを受信する、請求項1又は2記載のユーザ装置。
- 前記送信電力設定部は、アップリンク電力制御オフセットのアキュムレーションを有効又は無効するための情報に従って、前記アップリンク送信電力を設定する、請求項1乃至3何れか一項記載のユーザ装置。
- 前記組み合わせ方式において、前記送受信部は、前記アップリンク電力制御パラメータの少なくとも一部を前記グループ共通方式により受信し、アップリンクスケジューリング情報を前記個別方式により受信する、請求項1乃至4何れか一項記載のユーザ装置。
- 前記送受信部が複数のアップリンク電力制御パラメータを受信すると、前記送信電力設定部は、所定の優先度に従って前記受信した複数のアップリンク電力制御パラメータの何れかのアップリンク電力制御パラメータを適用する、請求項1乃至5何れか一項記載のユーザ装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/017302 WO2018203403A1 (ja) | 2017-05-02 | 2017-05-02 | ユーザ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018203403A1 true JPWO2018203403A1 (ja) | 2020-03-12 |
JP6995846B2 JP6995846B2 (ja) | 2022-01-17 |
Family
ID=64016024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019516339A Active JP6995846B2 (ja) | 2017-05-02 | 2017-05-02 | 端末、通信方法、基地局装置、及び無線通信システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10959186B2 (ja) |
EP (2) | EP4325975A3 (ja) |
JP (1) | JP6995846B2 (ja) |
CN (1) | CN110574445B (ja) |
WO (1) | WO2018203403A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113473585B (zh) * | 2016-02-24 | 2024-08-06 | 诺基亚通信公司 | 用于上行链路发送功率控制方法、装置和计算机可读存储介质 |
JP2020109886A (ja) * | 2017-04-28 | 2020-07-16 | シャープ株式会社 | 端末装置および方法 |
WO2020062051A1 (zh) * | 2018-09-28 | 2020-04-02 | 株式会社Ntt都科摩 | 用于上行功率控制的方法及设备 |
US11234199B2 (en) * | 2020-01-15 | 2022-01-25 | Ofinno, Llc | Power control procedure in a wireless network |
EP4161142A4 (en) * | 2020-05-25 | 2023-11-22 | Panasonic Intellectual Property Corporation of America | ACCESS POINT, TERMINAL AND COMMUNICATION METHOD |
Citations (2)
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WO2015005334A1 (ja) * | 2013-07-09 | 2015-01-15 | シャープ株式会社 | 端末装置、基地局装置、通信方法および集積回路 |
JP2016115950A (ja) * | 2013-04-04 | 2016-06-23 | シャープ株式会社 | 端末装置、通信方法および集積回路 |
Family Cites Families (24)
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KR101682030B1 (ko) * | 2010-02-18 | 2016-12-05 | 삼성전자주식회사 | 무선통신시스템에서 이동 기지국의 송신전력을 제어하기 위한 방법 및 장치 |
KR101430501B1 (ko) * | 2010-07-16 | 2014-08-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 상향링크 전송 전력 제어 방법 및 장치 |
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CN103843423B (zh) * | 2011-09-30 | 2018-08-24 | 夏普株式会社 | 终端装置以及用于终端装置的方法 |
DK2845422T3 (en) * | 2012-05-03 | 2019-02-04 | Ericsson Telefon Ab L M | RADIO NETWORKS, USER DEVICE AND PROCEDURES |
US9397796B2 (en) * | 2013-03-13 | 2016-07-19 | Samsung Electronics Co., Ltd. | Computing and transmitting channel state information in adaptively configured TDD communication systems |
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EP3021619B1 (en) * | 2013-07-12 | 2023-08-30 | Sharp Kabushiki Kaisha | Terminal device and method |
US20150358914A1 (en) * | 2013-08-08 | 2015-12-10 | Telefonaktiebolaget L M Ericsson (Publ) | Bs and ue, and power control methods used in the same |
JP5980241B2 (ja) * | 2014-01-14 | 2016-08-31 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
WO2015186824A1 (ja) * | 2014-06-05 | 2015-12-10 | シャープ株式会社 | 端末装置、基地局装置および方法 |
JP5948376B2 (ja) * | 2014-07-30 | 2016-07-06 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
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2017
- 2017-05-02 CN CN201780090168.8A patent/CN110574445B/zh active Active
- 2017-05-02 WO PCT/JP2017/017302 patent/WO2018203403A1/ja unknown
- 2017-05-02 US US16/609,144 patent/US10959186B2/en active Active
- 2017-05-02 JP JP2019516339A patent/JP6995846B2/ja active Active
- 2017-05-02 EP EP24150174.1A patent/EP4325975A3/en active Pending
- 2017-05-02 EP EP17908460.3A patent/EP3621365A4/en not_active Ceased
Patent Citations (2)
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JP2016115950A (ja) * | 2013-04-04 | 2016-06-23 | シャープ株式会社 | 端末装置、通信方法および集積回路 |
WO2015005334A1 (ja) * | 2013-07-09 | 2015-01-15 | シャープ株式会社 | 端末装置、基地局装置、通信方法および集積回路 |
Also Published As
Publication number | Publication date |
---|---|
EP3621365A4 (en) | 2020-12-02 |
CN110574445B (zh) | 2022-09-06 |
US20200100188A1 (en) | 2020-03-26 |
EP4325975A3 (en) | 2024-05-01 |
US10959186B2 (en) | 2021-03-23 |
CN110574445A (zh) | 2019-12-13 |
EP4325975A2 (en) | 2024-02-21 |
JP6995846B2 (ja) | 2022-01-17 |
WO2018203403A1 (ja) | 2018-11-08 |
EP3621365A1 (en) | 2020-03-11 |
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